1 package org.apache.maven.scm.provider.accurev.util;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.io.File;
23 import java.io.IOException;
24
25 /**
26 *
27 */
28 public class WorkspaceUtils
29 {
30 public static boolean isSameFile( File file1, String filename2 )
31 {
32 return isSameFile( file1, filename2 == null ? null : new File( filename2 ) );
33
34 }
35
36 //We need to canonicalise the files (if we can) before we compare them..
37 public static boolean isSameFile( File file1, File file2 )
38 {
39
40 if ( file1 == file2 || ( file1 == null && file2 == null ) )
41 {
42 return true;
43 }
44
45 if ( file1 == null || file2 == null )
46 {
47 return false;
48 }
49
50 try
51 {
52 file1 = file1.getCanonicalFile();
53 }
54 catch ( IOException ioEx )
55 {
56 //Oh well, we'll compare the non-canonicalised file then.
57 }
58
59 try
60 {
61 file2 = file2.getCanonicalFile();
62 }
63 catch ( IOException ioEx )
64 {
65 //Oh well, we'll compare the non-canonicalised file then.
66 }
67 return file1.equals( file2 );
68 }
69
70 private WorkspaceUtils()
71 {
72 // no op only to prevents class creation
73 }
74 }